Home / 51,649,013.07-71,274,776.67-28,446,299.01

Finding the Fourth Proportional to 51,649,013.07, 71,274,776.67 and 28,446,299.01

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Solution

The fourth proportional to 51,649,013.07, 71,274,776.67 and 28,446,299.01 is: 39,255,418.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,649,013.07 : 71,274,776.67 = 28,446,299.01 : x
  2. Step 2: Convert to fraction form
    51,649,013.07/71,274,776.67 = 28,446,299.01/x
  3. Step 3: Cross multiply
    51,649,013.07x = 71,274,776.67 × 28,446,299.01
  4. Step 4: Simplify right side
    51,649,013.07x = 2,027,503,609,025,792.25
  5. Step 5: Solve for x
    x = 2,027,503,609,025,792.25/51,649,013.07
  6. Step 6: Final answer
    x = 39,255,418.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.